XPS extruded polystyrene board positioning and cutting clamp
By using a servo motor and linkage mechanism to drive the electrothermal cutting wire for cutting XPS extruded polystyrene boards, the problem of laborious and time-consuming cutting in the existing technology is solved, achieving efficient cutting that saves time and effort, and improving the practicality and stability of the device.
Patent Information
- Application Number
- CN202522039221.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-23
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-23
AI Technical Summary
Existing XPS extruded polystyrene board cutting equipment requires a lot of force, which leads to operator fatigue, time-consuming and labor-intensive cutting operations, affects processing efficiency, and reduces the practicality of the equipment.
The system employs a servo motor, screw, and linkage mechanism to cut extruded polystyrene boards using an electrothermal cutting wire. Combined with a clamping and positioning mechanism, it enables the sliding rod to descend and adjust, and the electrothermal cutting wire to move synchronously, simplifying the cutting operation.
It improves the convenience and efficiency of cutting operations, reduces the labor intensity of operators, and enhances the stability and practicality of the device.
Smart Images

Figure CN224675045U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of XPS extruded polystyrene board processing technology, specifically an XPS extruded polystyrene board positioning and cutting fixture. Background Technology
[0002] XPS extruded polystyrene board is a type of thermal insulation board. During the processing of XPS extruded polystyrene board, it needs to be cut.
[0003] Chinese utility model patent CN218285758U discloses a novel auxiliary clamping device for processing extruded polystyrene (XPS) boards. The device includes a base plate, a rotating plate, stroke blocks, a motor, a stroke plate, a mounting plate, and insert rods. Symmetrically distributed mounting blocks are arranged on one side of the upper end of the base plate, and insert shafts are arranged between the mounting blocks. A rotating plate is rotatably sleeved on the outer wall of each insert shaft. A mounting plate is positioned above the rotating plate, and symmetrically distributed insert rods are arranged at the lower end of the mounting plate. Springs are sleeved on the outer walls of each insert rod, and a cutting blade is located at the lower end of each insert rod. Symmetrically distributed pressure plates are located at the lower end of the rotating plate. This device fixes the cutting position of the XPS board by pressing down on the movable plate and pressure plates. The downward pressure on the pressure plates drives the cutting blades to cut the XPS board. However, XPS boards have a certain thickness, and cutting them requires significant force, easily causing operator fatigue. The cutting operation is time-consuming and labor-intensive, affecting the processing efficiency of the XPS board and reducing the practicality of this device.
[0004] Therefore, this utility model provides an XPS extruded polystyrene board positioning and cutting fixture. Utility Model Content
[0005] To address the shortcomings of existing technologies, the purpose of this invention is to provide an XPS extruded polystyrene board positioning and cutting fixture to solve the problems mentioned in the background. This invention, through the cooperation of a servo motor, screw, and linkage mechanism, can adjust the descent of the slide bar, facilitating the cutting of the extruded polystyrene board body using an electrothermal cutting wire. The cutting operation is simple and convenient, saving time and effort for operators, improving the cutting efficiency of the extruded polystyrene board body, and enhancing the practicality of the device.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an XPS extruded polystyrene board positioning and cutting fixture, comprising a worktable, a positioning mechanism, a cutting mechanism, and a clamping mechanism. The positioning mechanism includes a first guide rail, a second guide rail, and a positioning plate. The positioning plate is slidably installed between the first and second guide rails. I-shaped grooves are provided at the front ends of the first and second guide rails. The cutting mechanism includes a U-shaped frame and an electrothermal cutting wire. The two ends of the U-shaped frame are fixedly installed inside the two ends of the I-shaped groove. Screws are symmetrically and rotatably installed inside the two ends of the U-shaped frame. Slide rods are symmetrically and fixedly installed at the two ends of the electrothermal cutting wire. The slide rods are screwed onto the two side screws and slidably installed inside the two ends of the U-shaped frame. The clamping mechanism includes an L-shaped clamping plate, a movable rod, and a sliding plate. The L-shaped clamping plate is symmetrically and slidably installed on the front and rear sides of one end of the U-shaped frame through a limiting mechanism. One end of the movable rod is symmetrically arranged on the front and rear sides of the bottom end of the slide rod through a rotating shaft.
[0007] Furthermore, the limiting mechanism includes a first slider and a slide groove. The first slider is symmetrically fixed on the front and rear sides of one end of the U-shaped frame, and the slide groove is formed on the inner wall of one end of the L-shaped clamp.
[0008] Furthermore, the first slider is slidably mounted inside the slide groove, and a second slider is fixedly mounted at one end of the slide plate, the second slider being slidably mounted inside the slide groove on the side corresponding to the first slider.
[0009] Furthermore, one side of the slide plate is movably connected to the other end of the movable rod via a pivot, and a spring is fixedly installed between the other side of the slide plate and the other end of the L-shaped clamp. A gap is provided between the other ends of the front and rear L-shaped clamps, and the gap is located directly above the I-beam groove.
[0010] Furthermore, a linkage mechanism is provided between the top ends of the two screws. The linkage mechanism includes a belt and a pulley. The pulley is fixedly installed on the top ends of the two screws, and the belt is movably installed between the two pulleys.
[0011] Furthermore, a servo motor is fixedly installed at the bottom of one end of the U-shaped frame corresponding to the bottom of the workbench. The output shaft of the servo motor is fixedly connected to the bottom end of a screw on one side. A groove is provided at the bottom end of the U-shaped frame corresponding to the side of the screw.
[0012] Furthermore, the first guide rail and the second guide rail are symmetrically fixedly installed on the top two sides of the workbench, and the front ends of the first guide rail and the second guide rail are in close contact with the two ends of the U-shaped frame. The top of the first guide rail and the second guide rail are both provided with scales.
[0013] Furthermore, the cross-sectional shape of the first guide rail and the second guide rail is "L" shaped. The side walls of the first guide rail and the second guide rail are respectively in the same vertical plane as the inner walls of both ends of the U-shaped frame. The electrothermal cutting wire is set directly above the I-shaped groove. An extruded polystyrene board body is placed between the first guide rail and the second guide rail.
[0014] The beneficial effects of this utility model are as follows: This utility model provides an XPS extruded polystyrene board positioning and cutting fixture. Through the cooperation of a servo motor, screw, and linkage mechanism, the sliding rod can be adjusted to descend, facilitating the cutting of the extruded polystyrene board body using an electrothermal cutting wire. The cutting operation is simple and convenient, saving time and effort for operators and improving the cutting efficiency of the extruded polystyrene board body. This enhances the practicality of the device. Furthermore, the U-shaped frame can store the electrothermal cutting wire, improving the stability of the device. When the sliding rod descends, the sliding plate and L-shaped clamp can be moved and adjusted via a movable rod, allowing the L-shaped clamp to press against both sides of the cutting position of the extruded polystyrene board body, further improving the stability of the extruded polystyrene board body. In addition, a spring is installed between the sliding plate and the L-shaped clamp, allowing the sliding plate to continue to move closer to the clamping end of the L-shaped clamp, avoiding interference with the cutting of the extruded polystyrene board by the sliding rod and the electrothermal cutting wire. Attached Figure Description
[0015] Figure 1 This is a structural diagram of an XPS extruded polystyrene board positioning and cutting fixture according to the present invention;
[0016] Figure 2 This utility model provides a positioning mechanism and worktable structure diagram for an XPS extruded polystyrene board positioning and cutting fixture.
[0017] Figure 3 This is a front cross-sectional view of an XPS extruded polystyrene board positioning and cutting fixture according to the present invention;
[0018] Figure 4 This is a structural diagram of the cutting mechanism and clamping mechanism of an XPS extruded polystyrene board positioning and cutting fixture according to this utility model;
[0019] Figure 5 This is a structural diagram of the cutting mechanism of a positioning and cutting fixture for XPS extruded polystyrene board according to this utility model;
[0020] Figure 6 This is a cross-sectional view of the cutting mechanism of an XPS extruded polystyrene board positioning and cutting fixture according to this utility model;
[0021] Figure 7 This is a structural diagram of the clamping mechanism of a positioning and cutting fixture for XPS extruded polystyrene board according to the present invention;
[0022] Figure 8This is a structural diagram of the L-shaped clamping plate of the XPS extruded polystyrene board positioning and cutting fixture of this utility model;
[0023] In the diagram: 1. Workbench; 2. First guide rail; 3. Second guide rail; 4. Positioning plate; 5. Scale; 6. Cutting mechanism; 7. I-beam groove; 8. Clamping mechanism; 9. Extruded polystyrene board body; 10. U-shaped frame; 11. Screw; 12. Linkage mechanism; 13. Slide rod; 14. Electrothermal cutting wire; 15. Servo motor; 16. L-shaped clamp; 17. Slide plate; 18. Movable rod; 19. First slider; 20. Groove; 21. Slide groove. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] Please see Figures 1 to 8 This utility model provides a technical solution: an XPS extruded polystyrene board positioning and cutting fixture, including a worktable 1, a positioning mechanism, a cutting mechanism 6, and a clamping mechanism 8. The positioning mechanism includes a first guide rail 2, a second guide rail 3, and a positioning plate 4. The positioning plate 4 is slidably installed between the first guide rail 2 and the second guide rail 3. The front ends of the first guide rail 2 and the second guide rail 3 are provided with I-shaped grooves 7. The cutting mechanism 6 includes a U-shaped frame 10 and an electrothermal cutting wire 14. The two ends of the U-shaped frame 10 are fixedly installed inside the two ends of the I-shaped groove 7. Screws 11 are symmetrically and rotatably installed inside the two ends of the U-shaped frame 10. Slide rods 13 are symmetrically and fixedly installed at both ends of the electrothermal cutting wire 14. The clamping mechanism 8 is screwed onto the screw rods 11 on both sides and slidably installed inside both ends of the U-shaped frame 10. The clamping mechanism 8 includes an L-shaped clamping plate 16, a movable rod 18, and a sliding plate 17. The L-shaped clamping plate 16 is symmetrically slidably installed on the front and rear sides of one end of the U-shaped frame 10 through a limiting mechanism. One end of the movable rod 18 is symmetrically arranged on the front and rear sides of the bottom end of the sliding rod 13 through a rotating shaft. The sliding rod 13 can be adjusted to descend by rotating the screw rod 11, so that the sliding rod 13 can drive the electrothermal cutting wire 14 to descend synchronously, which facilitates the rapid cutting of the extruded polystyrene board body 9 by the electrothermal cutting wire 14. The device is simple and convenient to operate, saves time and effort, can improve the cutting efficiency of the extruded polystyrene board body 9, and has high practicality.
[0026] In this embodiment, the limiting mechanism includes a first slider 19 and a slide groove 21. The first slider 19 is symmetrically fixed on both the front and rear sides of one end of the U-shaped frame 10. The slide groove 21 is formed on the inner wall of one end of the L-shaped clamp 16. The first slider 19 is slidably mounted inside the slide groove 21. A second slider is fixedly mounted on one end of the slide plate 17. The second slider is slidably mounted inside the slide groove 21 on one side corresponding to the first slider 19. One side of the slide plate 17 is movably connected to the other end of the movable rod 18 via a pivot. A spring is fixedly installed between the other side of the slide plate 17 and the other end of the L-shaped clamp 16. A gap is provided between the other ends of the L-shaped clamping plates 16. The gap is located directly above the I-shaped groove 7. The L-shaped clamping plates 16 can be limited by the first slider 19 and the slide groove 21, which facilitates the compression of the movable rod 18 and the slide plate 17 by the descent of the slide rod 13. The slide plate 17 is compressed by the L-shaped clamping plates 16 by the spring, which facilitates the compression and fixation of the cutting position of the extruded polystyrene board body 9 by the L-shaped clamping plates 16, thereby improving the stability of the extruded polystyrene board body 9. Furthermore, the second slider, the slide groove 21 and the spring allow the slide plate 17 to continue to slide, avoiding affecting the descent of the slide rod 13 and the cutting of the extruded polystyrene board body 9.
[0027] In this embodiment, a linkage mechanism 12 is provided between the top ends of the two screws 11. The linkage mechanism 12 includes a belt and a pulley. The pulley is fixedly installed on the top ends of the two screws 11, and the belt is movably installed between the two pulleys. A servo motor 15 is fixedly installed at the bottom of one end of the U-shaped frame 10 corresponding to the bottom of the workbench 1. The output shaft of the servo motor 15 is fixedly connected to the bottom end of one screw 11. A groove 20 is provided at the bottom end of the U-shaped frame 10 corresponding to one side of the screw 11. The linkage mechanism 12, including the belt and pulley, enables the two screws 11 to rotate synchronously, which facilitates the synchronous descent adjustment of the slide rods 13 on both sides. This facilitates the cutting of the extruded polystyrene board body 9 by the slide rods 13 and the electrothermal cutting wire 14. The groove 20 can be used to install the cable of the electrothermal cutting wire 14, and the cable can slide and rise with the slide rod 13.
[0028] In this embodiment, the first guide rail 2 and the second guide rail 3 are symmetrically fixedly installed on the top two sides of the workbench 1. The front ends of the first guide rail 2 and the second guide rail 3 are in close contact with the two ends of the U-shaped frame 10. The top of the first guide rail 2 and the second guide rail 3 are both marked with scale 5. The cross-sectional shape of the first guide rail 2 and the second guide rail 3 is "L" shaped. The side walls of the first guide rail 2 and the second guide rail 3 are respectively in the same vertical plane as the inner walls of the two ends of the U-shaped frame 10. The electrothermal cutting wire 14 is set directly above the I-shaped groove 7. The extruded polystyrene board body 9 is placed between the first guide rail 2 and the second guide rail 3. The positioning plate 4 can be guided by the first guide rail 2 and the extruded polystyrene board body 9, and the extruded polystyrene board body 9 can be positioned, which facilitates the cutting of the extruded polystyrene board body 9 according to the required size.
[0029] When using the XPS extruded polystyrene board positioning and cutting fixture, place the extruded polystyrene board body 9 to be cut on the top of the worktable 1 between the first guide rail 2 and the second guide rail 3, and ensure it is in contact with the side wall of the second guide rail 3. Move the positioning plate 4 between the first guide rail 2 and the second guide rail 3. The positioning plate 4 moves closer to the extruded polystyrene board body 9 and pushes it forward. The distance from the I-beam groove 7 to the rear end of the U-shaped frame 10 is fixed and is calculated starting from the 0 mark with the I-beam groove 7 as the starting point. As needed, align the rear end of the extruded polystyrene board body 9 with the corresponding mark 5 on the top of the first guide rail 2 and the second guide rail 3. The positioning plate 4 can be provided with openings at both ends. A screw hole is provided, and a bolt is horizontally screwed into the inside of the screw hole. After the positioning plate 4 and the extruded polystyrene board body 9 are moved to the corresponding scale 5, tightening the bolt can fix the positioning plate 4, which facilitates the positioning and placement of batches of extruded polystyrene board bodies 9, and facilitates the subsequent cutting of batches of extruded polystyrene board bodies 9. A control switch is fixedly installed on one side of the top of the U-shaped frame 10, and the control switch is electrically connected to the external power supply, servo motor 15 and electrothermal cutting wire 14 through a cable. The cable of the electrothermal cutting wire 14 passes through the bottom and the groove 20 and is fixed inside the slide rod 13. The control switch controls the electrothermal cutting wire 14 to be energized and heated. The system heats and controls the operation of the servo motor 15. The servo motor 15 drives the left screw 11 to rotate inside the U-shaped frame 10. Through the linkage mechanism 12, such as the belt and pulley, between the two screws 11, the two screws 11 can rotate synchronously. This facilitates the sliding of the slide rod 13 through the screw connection between the screw 11 and the slide rod 13. The slide rod 13 drives the electrothermal cutting wire 14 to descend. At the same time, the slide rod 13 compresses the movable rod 18 through the rotating shaft. The movable rod 18 pushes the L-shaped clamp 16 towards one end of the extruded polystyrene board body 9 through the slide plate 17 and spring, and compresses it. The L-shaped clamp 16 and the extruded polystyrene board body 9... After contact, the slide plate 17 continues to move and compress the spring under the pressure of the movable rod 18 through the action of the slide groove 21 and the second slider, causing the slide rod 13 and the electrothermal cutting wire 14 to continue to descend and cut the extruded polystyrene board body 9. After cutting, the servo motor 15 and the screw 11 are controlled to rotate in the opposite direction, so that the slide rod 13 and the electrothermal cutting wire 14 can be adjusted upward and reset. The cutting operation of this device is simple and convenient, saving time and effort for the operator, improving the cutting efficiency of the extruded polystyrene board body 9, and improving the practicality of the device. In addition, the U-shaped frame 10 can store the electrothermal cutting wire 14, improving the stability of the device.
[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A positioning and cutting fixture for XPS extruded polystyrene board, comprising a worktable (1), a positioning mechanism, a cutting mechanism (6), and a clamping mechanism (8), characterized in that, The positioning mechanism includes a first guide rail (2), a second guide rail (3), and a positioning plate (4). The positioning plate (4) is slidably installed between the first guide rail (2) and the second guide rail (3). The front ends of the first guide rail (2) and the second guide rail (3) are provided with I-shaped grooves (7). The cutting mechanism (6) includes a U-shaped frame (10) and an electrothermal cutting wire (14). The two ends of the U-shaped frame (10) are fixedly installed inside the two ends of the I-shaped groove (7). Screws (11) are symmetrically and rotatably installed inside the two ends of the U-shaped frame (10). The two ends of the electrothermal cutting wire (14) are symmetrically fixed with slide rods (13). The slide rods (13) are screwed onto the two side screws (11) and slidably installed inside the two ends of the U-shaped frame (10). The clamping mechanism (8) includes an L-shaped clamping plate (16), a movable rod (18) and a sliding plate (17). The L-shaped clamping plate (16) is symmetrically slidably installed on the front and rear sides of one end of the U-shaped frame (10) through a limiting mechanism. One end of the movable rod (18) is symmetrically arranged on the front and rear sides of the bottom end of the slide rod (13) through a rotating shaft.
2. The XPS extruded polystyrene board positioning and cutting fixture according to claim 1, characterized in that: The limiting mechanism includes a first slider (19) and a slide groove (21). The first slider (19) is symmetrically fixed on the front and rear sides of one end of the U-shaped frame (10), and the slide groove (21) is opened on the inner wall of one end of the L-shaped clamp (16).
3. The XPS extruded polystyrene board positioning and cutting fixture according to claim 2, characterized in that: The first slider (19) is slidably installed inside the slide groove (21), and a second slider is fixedly installed at one end of the slide plate (17). The second slider is slidably installed inside the slide groove (21) on one side corresponding to the first slider (19).
4. The XPS extruded polystyrene board positioning and cutting fixture according to claim 3, characterized in that: One side of the slide plate (17) is movably connected to the other end of the movable rod (18) via a pivot. A spring is fixedly installed between the other side of the slide plate (17) and the other end of the L-shaped clamp (16). A gap is provided between the other ends of the front and rear L-shaped clamps (16), and the gap is located directly above the I-shaped groove (7).
5. The XPS extruded polystyrene board positioning and cutting fixture according to claim 1, characterized in that: A linkage mechanism (12) is provided between the top ends of the two screws (11). The linkage mechanism (12) includes a belt and a pulley. The pulley is fixedly installed on the top ends of the two screws (11), and the belt is movably installed between the two pulleys.
6. The XPS extruded polystyrene board positioning and cutting fixture according to claim 5, characterized in that: A servo motor (15) is fixedly installed at the bottom of one end of the U-shaped frame (10) corresponding to the bottom of the workbench (1). The output shaft of the servo motor (15) is fixedly connected to the bottom end of a screw (11) on one side. A groove (20) is provided at the bottom end of the U-shaped frame (10) corresponding to the side of the screw (11).
7. The XPS extruded polystyrene board positioning and cutting fixture according to claim 1, characterized in that: The first guide rail (2) and the second guide rail (3) are symmetrically fixed on the top two sides of the workbench (1). The front ends of the first guide rail (2) and the second guide rail (3) are in close contact with the two ends of the U-shaped frame (10). The top of the first guide rail (2) and the second guide rail (3) are both provided with scales (5).
8. The XPS extruded polystyrene board positioning and cutting fixture according to claim 7, characterized in that: The first guide rail (2) and the second guide rail (3) are both L-shaped. The side walls of the first guide rail (2) and the second guide rail (3) are in the same vertical plane as the inner walls of both ends of the U-shaped frame (10). The electrothermal cutting wire (14) is set directly above the I-shaped groove (7). An extruded polystyrene board body (9) is placed between the first guide rail (2) and the second guide rail (3).
Citation Information
Patent Citations
Novel auxiliary clamping device for extruded sheet processing
CN218285758U